| − | '''Retrograde amnesia''' is a type of [[amnesia]] when someone cannot remember what happened before the event that caused the [[memory]] loss (such as a head injury). This is different from [[Anterograde Amnesia|anterograde amnesia]], when someone cannot remember what happened after the event. | + | '''Retrograde amnesia''' is a type of [[amnesia]] when someone cannot remember what happened before the event that caused the [[memory]] loss (such as a head injury). This is different from [[anterograde amnesia]], when someone cannot remember what happened after the event. |